Affiliations:
Norwegian Knowledge Centre for the Health Services, Oslo, Norway, and Health Systems Research Unit, Medical Research Council of South Africa, Cape Town, South Africa,
Harvard Kennedy School, Cambridge, Massachusetts, United States of America

Corresponding Author

Competing Interests

The Swiss Tropical and Public Health Institute and the Norwegian Knowledge Centre for the Health Services received funds from the WHO for the contributions of DD, LB, SL, and XBC to developing a Handbook to produce health systems guidance, and some of this work is reported in this article. All other authors declare no competing interests.